4720-00-986-9992 HOSE ASSEMBLY,NONMETALLIC Index 5305-00-986-9996 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-00-986-9994

Federal Supply Class:
5310

National Item Identification Number:
009869994

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
6864372K0680ROLLS-ROYCE AIRLINES
993D10AHP5CURTISS-WRIGHT CONTROLS, INC.
H35-415653HOWMET GLOBAL FASTENING SYSTEMS INC
LH3417-04872962HARVARD INDUSTRIES INC
H35-4F7652KLX AEROSPACE SOLUTIONS II SAS
H35-4FB009KLX INC
U125945K0680ROLLS-ROYCE AIRLINES


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEDOUBLE HEXAGON
PRECIOUS MATERIALSILVER
WASHER OUTSIDE DIAMETER0.430 INCHES NOMINAL
WASHER THICKNESS0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
SURFACE TREATMENTSILVER OVERALL
TEMP RATING1200.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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